CA1174832A - Dispositif et procede de concentration d'acides inorganiques, notamment l'acide sulfurique - Google Patents
Dispositif et procede de concentration d'acides inorganiques, notamment l'acide sulfuriqueInfo
- Publication number
- CA1174832A CA1174832A CA000398443A CA398443A CA1174832A CA 1174832 A CA1174832 A CA 1174832A CA 000398443 A CA000398443 A CA 000398443A CA 398443 A CA398443 A CA 398443A CA 1174832 A CA1174832 A CA 1174832A
- Authority
- CA
- Canada
- Prior art keywords
- acid
- tube
- zone
- liquid film
- quartz
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
- 239000002253 acid Substances 0.000 title claims abstract description 125
- 238000000034 method Methods 0.000 title claims abstract description 24
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 title claims abstract description 15
- 235000011149 sulphuric acid Nutrition 0.000 title claims abstract description 15
- 239000001117 sulphuric acid Substances 0.000 title claims abstract description 15
- 150000007513 acids Chemical class 0.000 title claims description 8
- 229910052500 inorganic mineral Inorganic materials 0.000 title claims description 8
- 239000011707 mineral Substances 0.000 title claims description 8
- 239000010453 quartz Substances 0.000 claims abstract description 116
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 116
- 239000007788 liquid Substances 0.000 claims abstract description 79
- 230000000630 rising effect Effects 0.000 claims abstract description 24
- 239000007789 gas Substances 0.000 claims description 24
- 238000012856 packing Methods 0.000 claims description 21
- 238000010438 heat treatment Methods 0.000 claims description 11
- 239000007921 spray Substances 0.000 claims description 8
- 238000009835 boiling Methods 0.000 claims description 5
- 230000009916 joint effect Effects 0.000 claims description 4
- 230000001419 dependent effect Effects 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims description 2
- 238000001816 cooling Methods 0.000 claims 1
- 230000008569 process Effects 0.000 abstract description 9
- 229910000831 Steel Inorganic materials 0.000 description 12
- 239000010959 steel Substances 0.000 description 12
- 238000012546 transfer Methods 0.000 description 6
- 230000008901 benefit Effects 0.000 description 4
- 238000013461 design Methods 0.000 description 4
- 238000002485 combustion reaction Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 3
- 230000004927 fusion Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 229910010293 ceramic material Inorganic materials 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005485 electric heating Methods 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 239000003921 oil Substances 0.000 description 2
- 238000000746 purification Methods 0.000 description 2
- 229910001018 Cast iron Inorganic materials 0.000 description 1
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- XWHPIFXRKKHEKR-UHFFFAOYSA-N iron silicon Chemical compound [Si].[Fe] XWHPIFXRKKHEKR-UHFFFAOYSA-N 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910017604 nitric acid Inorganic materials 0.000 description 1
- 230000009972 noncorrosive effect Effects 0.000 description 1
- 238000013021 overheating Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000001012 protector Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D1/00—Evaporating
- B01D1/06—Evaporators with vertical tubes
- B01D1/12—Evaporators with vertical tubes and forced circulation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D1/00—Evaporating
- B01D1/06—Evaporators with vertical tubes
- B01D1/065—Evaporators with vertical tubes by film evaporating
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B17/00—Sulfur; Compounds thereof
- C01B17/69—Sulfur trioxide; Sulfuric acid
- C01B17/88—Concentration of sulfuric acid
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S159/00—Concentrating evaporators
- Y10S159/19—Acid
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
- Heat Treatment Of Water, Waste Water Or Sewage (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE8101648-7 | 1981-03-16 | ||
| SE8101648A SE431636B (sv) | 1981-03-16 | 1981-03-16 | Forfarande for koncentrering av mineralsyror, foretredesvis svavelsyra |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1174832A true CA1174832A (fr) | 1984-09-25 |
Family
ID=20343344
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA000398443A Expired CA1174832A (fr) | 1981-03-16 | 1982-03-16 | Dispositif et procede de concentration d'acides inorganiques, notamment l'acide sulfurique |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US4440595A (fr) |
| JP (1) | JPS57162602A (fr) |
| CA (1) | CA1174832A (fr) |
| CH (1) | CH654817A5 (fr) |
| DE (1) | DE3209523A1 (fr) |
| FR (1) | FR2501519A1 (fr) |
| GB (1) | GB2094650B (fr) |
| SE (1) | SE431636B (fr) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4207266B4 (de) * | 1991-04-11 | 2004-02-19 | Feres, Vaclav, Las Cruces | Dünnschichtverdampfer |
| US11041836B2 (en) | 2016-11-08 | 2021-06-22 | O.I. Corporation | Catalyst guard |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA684939A (en) * | 1964-04-21 | Farbwerke Hoechst Aktiengesellschaft Vormals Meister Lucius And Bruning | Concentrating hydrochloric acid | |
| DD6798A (fr) * | ||||
| GB341882A (en) * | 1929-09-17 | 1931-01-19 | Commw Hotel | Method of and apparatus for treating hydrocarbons |
| DE1233368B (de) * | 1962-08-13 | 1967-02-02 | Heraeus Schott Quarzschmelze | Verfahren zur kontinuierlichen Destillation von Schwefelsaeure in Apparaturen aus keramischen Werkstoffen |
| GB1111407A (en) * | 1967-02-17 | 1968-04-24 | Gnii Pi Azotnoj | Heat exchanger for physical and chemical processes |
| CH451088A (de) * | 1967-06-16 | 1968-05-15 | Bertrams Ag Hch | Fallfilm-Verdampfer |
| DE2114710A1 (de) * | 1970-04-02 | 1971-10-14 | Lang, Gepgyar, Budapest | Verfahren und Einrichtung fur Eindampfungszwecke |
| US4014735A (en) * | 1973-03-06 | 1977-03-29 | Hch. Bertrams Aktiengesellschaft | Concentration and separation of corrosive liquid mixtures |
| CH606940A5 (fr) * | 1976-06-18 | 1978-11-30 | Bertrams Ag Hch | |
| SE416042B (sv) * | 1978-06-21 | 1980-11-24 | Bofors Ab | Anordning for uppkoncentrering och eventuellt rening av mineralsyror, foretredesvis svavelsyra |
| SE416043B (sv) * | 1978-06-21 | 1980-11-24 | Bofors Ab | Inbyggnadsanordning for ett langt kvartsror i en anordning for uppkoncentrering och eventuellt rening av mineralsyror |
| SE416041B (sv) * | 1978-06-21 | 1980-11-24 | Bofors Ab | Anordning for uppkoncentrering och eventuellt rening av mineralsyror, foretredesvis svavelsyror |
| DE2928598C2 (de) * | 1979-07-14 | 1984-01-19 | Hoechst Ag, 6230 Frankfurt | Verfahren zur Reinigung fluoridhaltiger Abfallschwefelsäure |
-
1981
- 1981-03-16 SE SE8101648A patent/SE431636B/sv not_active IP Right Cessation
-
1982
- 1982-03-03 US US06/354,403 patent/US4440595A/en not_active Expired - Fee Related
- 1982-03-10 GB GB8206964A patent/GB2094650B/en not_active Expired
- 1982-03-12 JP JP57040101A patent/JPS57162602A/ja active Pending
- 1982-03-15 CH CH1613/82A patent/CH654817A5/de not_active IP Right Cessation
- 1982-03-15 FR FR8204356A patent/FR2501519A1/fr not_active Withdrawn
- 1982-03-16 DE DE19823209523 patent/DE3209523A1/de not_active Withdrawn
- 1982-03-16 CA CA000398443A patent/CA1174832A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| SE8101648L (sv) | 1982-09-17 |
| CH654817A5 (de) | 1986-03-14 |
| SE431636B (sv) | 1984-02-20 |
| GB2094650B (en) | 1984-06-20 |
| US4440595A (en) | 1984-04-03 |
| JPS57162602A (en) | 1982-10-06 |
| FR2501519A1 (fr) | 1982-09-17 |
| DE3209523A1 (de) | 1982-09-23 |
| GB2094650A (en) | 1982-09-22 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEC | Expiry (correction) | ||
| MKEX | Expiry |